This bulletin applies to 2017 and 2018 Hyundai Ioniq hybrid plug-in vehicles, built from November 2016 to August 2017, involving the hybrid propulsion system inverter.
The main relay within the power relay assembly (PRA) may have inadequate connections between its contacts, causing increased electrical resistance.
Increased resistance can overheat the rear seal above the PRA, increasing the risk of a fire. A recall has been issued regarding these select vehicles.
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